How can i fix this problem
I want to fix my Face ID
iPhone XS Max, iOS 15
Question marked as
Follow the instructions on the page you just came from or look here.
Have a look at these two articles -
If an alert says Face ID has been disabled on your iPhone or iPad Pro
If an alert says Face ID has been disabled on your iPhone or iPad Pro - Apple Support
If Face ID isn't working on your iPhone.
If Face ID isn't working on your iPhone or iPad Pro - Apple Support (AZ)